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-rw-r--r--lib/action.php36
1 files changed, 34 insertions, 2 deletions
diff --git a/lib/action.php b/lib/action.php
index c0229cf75..ba4fc71fb 100644
--- a/lib/action.php
+++ b/lib/action.php
@@ -26,6 +26,19 @@ class Action { // lawsuit
function Action() {
}
+ # For initializing members of the class
+
+ function init($argarray) {
+ $this->args =& common_copy_args($argarray);
+ }
+
+ # For comparison with If-Last-Modified
+ # If not applicable, return NULL
+
+ function last_modified() {
+ return NULL;
+ }
+
function is_readonly() {
return false;
}
@@ -43,8 +56,27 @@ class Action { // lawsuit
return (is_string($arg)) ? trim($arg) : $arg;
}
- function handle($argarray) {
- $this->args =& common_copy_args($argarray);
+ # Note: argarray ignored, since it's now passed in in init()
+
+ function handle($argarray=NULL) {
+
+ $lm = $this->last_modified();
+
+ if ($lm) {
+ header('Last-Modified: ' . date(DATE_RFC822, $dt));
+ $if_modified_since = $_SERVER['HTTP_IF_MODIFIED_SINCE'];
+ if ($if_modified_since) {
+ $ims = strtotime($if_modified_since);
+ if ($lm <= $ims) {
+ $if_none_match = $_SERVER['HTTP_IF_NONE_MATCH'];
+ if ($if_none_match) {
+ header('304 Not Modified');
+ # Better way to do this?
+ exit(0);
+ }
+ }
+ }
+ }
}
function boolean($key, $def=false) {